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Illustrated is a flat plan of bank treatment on the right of the plan. Also illustrated is good planting against the residence and up a bank at the rear.

Flat Plan of Bank Treatment

Illustrated is a flat plan of bank treatment on the right of the plan. Also illustrated is good planting…

The valve closet has a valve or flap at the exit of the bowl with a water-tight seal to retain a pool of water in the pan. When the toilet is flushed, the valve is opened and the water in the pan flows rapidly out of the bowl into the drains, carrying the waste with it.

Water Valve Closet

The valve closet has a valve or flap at the exit of the bowl with a water-tight seal to retain a pool…